65343320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 104303080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2141, 2180, 3052, 3815, 4282, 4360, 6104, 7630, 8564, 10705, 14987, 15260, 17128, 21410, 29974, 30520, 42820, 59948, 74935, 85640, 119896, 149870, 233369, 299740, 466738, 599480, 933476, 1166845, 1633583, 1866952, 2333690, 3267166, 4667380, 6534332, 8167915, 9334760, 13068664, 16335830, 32671660, 65343320]

約数ペア:

[(1, 65343320), (2, 32671660), (4, 16335830), (5, 13068664), (7, 9334760), (8, 8167915), (10, 6534332), (14, 4667380), (20, 3267166), (28, 2333690), (35, 1866952), (40, 1633583), (56, 1166845), (70, 933476), (109, 599480), (140, 466738), (218, 299740), (280, 233369), (436, 149870), (545, 119896), (763, 85640), (872, 74935), (1090, 59948), (1526, 42820), (2141, 30520), (2180, 29974), (3052, 21410), (3815, 17128), (4282, 15260), (4360, 14987), (6104, 10705), (7630, 8564)]